*{
    padding: 0;
    margin: 0;
}
.wapper{
    min-width: 400px;
    max-height: 800px;
    display: flex;
    justify-content: flex-end;
}
.avatar{
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: url(./头像.jpg) no-repeat center / cover;
    margin-right: 20px;
}
.wapper textarea{
    outline: none;
    background-color: transparent;
    resize: none;
    background: #f5f5f5;
    border-radius: 4px;
    flex: 1;
    padding: 10px;
    transition: all .0.5s;
    height: 30px; 
}
.wapper textarea:hover{
    border-color: #e4e4e4;
    background: #fff;
    height: 50px;
}
.wapper button{
    background-color: #00aeec;
    color: #fff;
    border: none;
    border-radius: 4px;
    margin-left: 10px;
    width: 70px;
    cursor: pointer;
}
.wapper .total{
    margin-right: 80px;
    color: #999;
    margin-top: 5px;
    opacity: 0;
    transition: all .0.5s;
}
.list{
    min-width: 400px;
    max-width: 400px;
    display: flex;
}
.list .item{
    width: 100%;
    display: flex;
}
.list .item .info{
    flex: 1;
    border-bottom: 1px dashed #e4e4e4;
    padding-bottom: 10px;
}
.list .item p{
    margin: 0;
}
.list .item .name{
    color: #fb7299;
    font-size:14px;
    font-weight: bold;
}
.list .item .text{
    color: #333;
    padding: 10px 0;
}
.list .item .time{
    color: #999;
    font-size: 12px;
}